/*【修复：补齐品牌、真实截图及手机布局，保持无框架静态页面】*/
:root{color-scheme:dark;--bg:#151513;--fg:#f4f1e9;--muted:#aaa99e;--gold:#e5b86e;--line:#383831;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:5px}.shell{width:min(1280px,calc(100% - 96px));margin-inline:auto}.gold{color:var(--gold)}.skip{position:fixed;top:8px;left:8px;z-index:9;padding:10px 20px;background:var(--gold);color:var(--bg);transform:translateY(-160%)}.skip:focus{transform:none}.header{min-height:112px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:1px}.brand small{display:block;font:9px/1.8 var(--mono);letter-spacing:1.7px;color:var(--muted)}nav{display:flex;align-items:center;gap:34px;font-size:13px}nav a{padding:12px 0;color:#d3d0c7}nav a:hover{color:var(--gold)}nav .nav-contact{border:1px solid var(--line);padding:10px 20px}.nav-contact span{margin-left:18px}.hero{display:grid;grid-template-columns:.93fr 1.07fr;gap:30px;padding-block:83px}.eyebrow{margin:0 0 25px;color:var(--gold);font:11px/1.8 var(--mono);letter-spacing:2px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--gold);border-radius:50%;margin:0 10px 1px 0}h1{font-size:clamp(60px,6.5vw,92px);line-height:1.13;letter-spacing:-5px;margin:0 0 28px;font-weight:650}.lead{font-size:24px;line-height:1.6;margin:0 0 15px}.hero-detail{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.actions{display:flex;gap:12px;margin-top:31px}.button{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:13px 22px;gap:36px;font-size:14px;font-weight:600;border:1px solid var(--line);transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.primary{background:var(--gold);color:var(--bg);border-color:var(--gold)}.primary:hover{background:#f0c780}.secondary:hover{background:#24231d}.hero-admin{display:inline-block;color:var(--muted);font-size:13px;min-height:44px;padding-top:15px}.hero-admin:hover{color:var(--gold)}.hero-admin span{margin-left:30px}.hero-contact{display:flex;flex-wrap:wrap;gap:8px 24px;font:11px/2 var(--mono);color:var(--muted);margin-top:28px}.hero-contact b{font-weight:400;color:#dedace}.hero-stage{position:relative;align-self:center;height:580px;min-width:0}.stage-ring{position:absolute;border:1px solid #454035;border-radius:50%;width:500px;height:500px;right:-10px;top:38px}.stage-ring:after{content:"";position:absolute;inset:28px;border:1px solid #2e2c25;border-radius:50%}.stage-word{position:absolute;right:0;top:0;font:90px/1 var(--mono);letter-spacing:-6px;color:#26261f}.browser-frame{position:absolute;left:3%;top:97px;width:90%;border:1px solid #58554a;border-radius:8px;overflow:hidden;box-shadow:0 28px 65px #0005;transform:rotate(-4deg);background:#eee}.browser-top{display:flex;justify-content:space-between;gap:8px;padding:10px 14px;font:8px/1.6 var(--mono);background:#262720;color:#b8b5a6}.browser-top>span:first-child{color:#8c8065;font-size:7px}.phone-frame{position:absolute;right:13px;top:151px;width:214px;background:#0b0c0b;border:3px solid #4c4c43;border-radius:33px;padding:9px 7px 10px;box-shadow:-20px 23px 60px #0008;transform:rotate(5deg)}.phone-frame img{border-radius:24px}.phone-speaker{position:absolute;top:13px;left:50%;width:64px;height:8px;border-radius:9px;background:#141513;transform:translateX(-50%);z-index:1}.stage-note{position:absolute;left:7%;bottom:28px;display:flex;gap:17px;font:11px/1.9 var(--mono);color:#d9d5ca}.stage-note small{color:var(--muted)}.platform-strip{border-block:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:96px}.platform-strip>span,.platform-strip>a{font-size:12px;color:var(--muted)}.platform-strip p{font:16px/1.4 var(--mono);letter-spacing:2px}.platform-strip i{color:#696456;font-style:normal;margin:0 20px}.platform-strip>a span{margin-left:25px}.features{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;padding-block:105px}.section-heading h2{font-size:clamp(30px,3.5vw,46px);font-weight:550;line-height:1.45;letter-spacing:-1.5px;margin:0 0 23px}.section-heading>p:last-child,.heading-row>p{color:var(--muted);font-size:14px;line-height:1.9;margin:0}.feature-list article{display:flex;gap:20px;padding:0 0 29px;border-bottom:1px solid var(--line);margin-bottom:27px}.feature-list article:last-child{margin:0;padding-bottom:0;border:0}.feature-number{font:11px/2 var(--mono);color:var(--gold);padding-top:4px}.feature-list h3{font-size:20px;font-weight:500;margin:0 0 9px}.feature-list p{color:var(--muted);font-size:13px;line-height:1.9;margin:0 0 15px}.feature-symbol{font-size:21px;color:#8a826e}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span{color:#c1b8a5;border:1px solid #403a2e;padding:3px 9px;font-size:10px}.preview-section{background:#1d1d19;padding-block:88px 96px;border-block:1px solid var(--line)}.heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px}.heading-row h2{margin-bottom:0}.heading-row>p{text-align:right}.preview-layout figure{margin:0}.shot-link{display:block;border:1px solid #49483e;overflow:hidden;transition:border-color .2s}.shot-link:hover{border-color:var(--gold)}.shot-top{display:flex;justify-content:space-between;font:10px/1.8 var(--mono);padding:12px 18px;color:#c9c3b4;background:#24241f}.preview-admin img{width:100%}.preview-layout figcaption{display:flex;justify-content:space-between;gap:16px;padding:18px 0 30px;font-size:12px;color:var(--muted)}.preview-layout figcaption strong{font-weight:500;color:var(--fg);font-size:14px}.preview-mobile{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:20px}.preview-mobile .shot-link{background:#11120f}.preview-mobile img{height:445px;width:100%;object-fit:contain;padding:18px 20px}.preview-mobile figcaption{display:block;padding-bottom:0}.preview-mobile figcaption span{display:block;margin-top:4px}.access{padding-block:100px}.access .section-heading{margin-bottom:43px}.access-list{border-top:1px solid var(--line)}.access-row{display:grid;grid-template-columns:100px 1fr auto 25px;gap:24px;align-items:center;min-height:127px;border-bottom:1px solid var(--line);padding:22px 8px;transition:background .18s}.access-row:hover{background:#24231c}.access-type{font:12px/1.5 var(--mono);color:var(--gold)}.access-row h3{font-size:22px;font-weight:500;margin:0 0 4px}.access-row p{font-size:12px;color:var(--muted);margin:0}.address{font:12px/1.7 var(--mono);color:var(--muted)}.row-arrow{font-size:24px;color:var(--gold)}.partner-row{min-height:110px}.contact-section{background:#25251f;border-top:1px solid #474335;padding-block:85px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.contact-layout h2{font-size:48px;font-weight:550;line-height:1.45;letter-spacing:-1.8px;margin:0 0 18px}.contact-layout p:not(.eyebrow){font-size:14px;color:var(--muted);margin:0}.contact-item{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:15px;min-height:94px;border-bottom:1px solid #555042}.contact-item>span:first-child{font:11px/1.5 var(--mono);color:var(--muted)}.contact-item strong{font:24px/1.5 var(--mono);font-weight:400;white-space:nowrap}.copy-button{background:transparent;border:1px solid #77705e;color:var(--fg);padding:8px 13px;min-height:44px;font-size:12px;cursor:pointer}.copy-button:hover{border-color:var(--gold);color:var(--gold)}.contact-item:hover strong{color:var(--gold)}.contact-layout .copy-status{min-height:27px;padding-top:10px;font-size:12px}.footer{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:122px;font-size:11px;color:var(--muted)}.footer-brand{font-size:16px;font-weight:600;color:var(--fg)}.footer-brand span{display:block;font:8px/1.8 var(--mono);letter-spacing:1.8px;color:var(--muted)}
@media(max-width:1050px){.shell{width:calc(100% - 64px)}.hero{gap:10px}.hero-stage{height:490px}.stage-ring{width:360px;height:360px;top:60px;right:0}.browser-frame{width:96%;top:100px;left:0}.phone-frame{width:175px;right:0;top:162px}.stage-word{font-size:70px;top:26px}.stage-note{bottom:2px;left:0}.lead{font-size:21px}.hero-contact{gap:4px 12px;font-size:10px}.platform-strip p{font-size:12px}.platform-strip i{margin:0 10px}.features{gap:40px}.preview-mobile{gap:20px}.preview-mobile img{height:365px;padding:14px}.contact-layout{gap:40px}.contact-item{grid-template-columns:75px 1fr auto;gap:10px}.contact-item strong{font-size:21px}.contact-layout h2{font-size:40px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.header{min-height:86px;gap:10px}.brand{font-size:19px;gap:9px;letter-spacing:0}.brand img{width:27px;height:32px}.brand small{font-size:7px;letter-spacing:1px}nav{gap:0}nav>a:not(.nav-contact){display:none}nav .nav-contact{font-size:11px;padding:9px 11px}.nav-contact span{margin-left:8px}.hero{grid-template-columns:1fr;padding-top:48px;padding-bottom:39px;gap:10px}.eyebrow{font-size:10px;margin-bottom:22px}h1{font-size:65px;letter-spacing:-3px;margin-bottom:24px}.lead{font-size:21px}.hero-detail{font-size:12px}.actions{margin-top:25px;gap:10px}.button{min-height:52px;padding:12px 20px;gap:30px;flex:1}.hero-contact{margin-top:18px;font-size:10px;gap:2px 16px}.hero-stage{height:505px;max-width:450px;width:100%;justify-self:center;margin-top:18px}.stage-ring{width:340px;height:340px;max-width:100%;right:0;top:32px}.stage-word{top:2px;font-size:75px}.browser-frame{top:90px;width:95%;left:0}.phone-frame{width:178px;right:9px;top:152px}.stage-note{left:8px;bottom:5px;font-size:10px}.platform-strip{flex-wrap:wrap;gap:4px 15px;min-height:95px;padding-block:16px}.platform-strip>span{font-size:10px}.platform-strip p{order:3;margin:4px 0 0;width:100%;font-size:11px}.platform-strip>a{font-size:10px}.platform-strip>a span{margin-left:12px}.features{grid-template-columns:1fr;gap:36px;padding-block:60px}.section-heading h2{font-size:31px;letter-spacing:-1px;margin-bottom:16px}.section-heading>p:last-child,.heading-row>p{font-size:12px}.feature-list h3{font-size:18px}.feature-list p{font-size:12px}.feature-list article{gap:15px}.preview-section{padding-block:58px}.heading-row{display:block;margin-bottom:28px}.heading-row>p{text-align:left;margin-top:15px}.preview-layout figcaption{display:block;padding-bottom:20px}.preview-layout figcaption span{display:block;margin-top:4px;font-size:11px}.shot-top{padding:10px 12px;font-size:9px}.preview-mobile{gap:24px;margin-top:15px;grid-template-columns:1fr}.preview-mobile figure{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center}.preview-mobile img{height:320px;padding:14px 8px}.preview-mobile figcaption{padding:0}.preview-mobile figcaption strong{font-size:17px}.access{padding-block:60px}.access .section-heading{margin-bottom:28px}.access-row{grid-template-columns:58px 1fr 22px;gap:14px;padding:21px 3px;min-height:120px}.access-row h3{font-size:18px}.access-row p{font-size:11px}.access-type{font-size:9px}.address{grid-column:2;grid-row:2;font-size:10px;margin-top:-8px}.access-row .row-arrow{grid-column:3;grid-row:1 / 3}.contact-section{padding-block:58px 40px}.contact-layout{grid-template-columns:1fr;gap:23px}.contact-layout h2{font-size:35px;letter-spacing:-1px}.contact-layout p:not(.eyebrow){font-size:12px}.contact-item{grid-template-columns:76px 1fr auto;min-height:85px;gap:8px}.contact-item strong{font-size:22px}.contact-item>span:first-child{font-size:9px}.copy-button{padding:8px 12px}.footer{flex-wrap:wrap;gap:15px 10px;min-height:148px;padding-block:30px;font-size:10px}.footer-brand{width:100%;font-size:16px}}
@media(max-width:360px){.shell{width:calc(100% - 32px)}h1{font-size:57px}.button{padding-inline:14px;gap:14px}.hero-contact{font-size:9px;gap:3px 10px}.hero-stage{height:475px}.phone-frame{width:165px;right:6px}.stage-ring{width:290px;height:290px}.stage-note{font-size:9px}.contact-item{grid-template-columns:65px 1fr auto}.contact-item strong{font-size:18px}.copy-button{padding-inline:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}.button:hover{transform:none}}
/*【修复：桌面截图说明避开叠放的后台画面】*/
@media(min-width:1051px){.stage-note{bottom:-20px}}